Typical Ball Valve Material Selection

Typical Ball Valve Material Selection Typical Typical ball valve material selection is shown in following table: Material Type Body Ball Carbon Steel

/ST /32 gr. ;'' &;ow Temp 'S* 316 S.S /7216 ='! /7216 =''

Stainless Steel

316 S.S

316 S.S

Incoloy or Inconel

UNS N0))2 or /730 ;>2 /7216 ='! with UNS N0662 #verlay

UNS N0662

Bronze

!"#N$% &UNS '()00*

!"#N$% &UNS '()00*

Duplex & Super Duplex

/ST /)(0 ?". +/ &UNS A(220* &B-pleC22D 'r* /ST /1)2 ?". /ST /1)27 >3 &UNS S320* or > &UNS >1 >3 > S3260* &S-per B-pleC2D 'r*

6 Moly SS

UNS S312+ &6 oly Stainless Steel*

UNS S312+

Notes: 1. ,iping class shall be -se as a reference to select ball valve material 2. /ll material material that that will will be -se in in so-r or or corros corrosive ive applicatio application n shall follo follo 3. The -sage of 316 SS -ple an its families shall ta4e into acco-nt a +. Seat insert material shall be selecte as per valve man-fact-rer reco . etal seate ball valves &ball valve with metal seat ring only witho-t 6. 'ast an forge material are interchangeable. . Seat insert material shall be selecte as per valve man-fact-rer reco 7 See more at: http:88www.instreng.com8ty http:88www.instreng.com8typical7ball7valve7material7select pical7ball7valve7material7select

Side entry ball valve Sie entry Sie entry bal balll valve valves s are are val valves ves tha thatt asse assembl mble e its its bal balll from from the si sie e part. part. Et -s Us-ally sie entry entry ball valves are are mae from from forge metal. %ach piece of boy ar als lso o ea easy sy to asse sem mbl ble e an th the e tr trim im co com mpo pone nent nt ar are e als also o ea eas sy to ali lign gn.. /no /noth ther er a test. Sie entry ball ball valves are are the most -se ball valve types an sho-l sho-l be th

Top entry ball valve Top entry ball valves are Top are valves that assemble assemble its ball from top top sie part. Et F-s valves valve s are are mae fro from m casting casting meta metal. l. Since Since it mae fro from m casting casting it will will nee nee so so that reH-ire a minimal isassembly for in7line maintenances of its internal parts. &Iigh Entegrity ,ress-re ,rotection System* valves etc. Top entry ball valve avantages: Top avantages: The avantages avantages of the top entry ball valves valves is i inc in cll-i ing ng s-c -ch h as as sm smal alll 5-i 5-i  res resis ista tanc nce es sim imp ple str tr-ct ct-re esm sma all vo voll-m me eli lig ght wei eig g

Welded body ball valve =ele boy ball valves are are valves that assemble assemble in completely wele so tha tha valves -s-ally -se at -nergro -nergro-n -n or b-rie application where maintenance is

Sie entry ball valve

- See more at: http://www.instreng.com/side-entry-valve-top-entry-ball-valves/#sthash.omL99Lmi.dpu

S te 

Seat !in"

Seat Insert

316 S.S

316 S.S

an-fact-re Stanar &Note + K *

316 S.S

316 S.S


UNS N01)

UNS N0662


!"#N$% &UNS '()00*

!"#N$% &UNS '()00*


/ST /26 UNS /ST /1)27 >1 >3 S31)03 S320 > S3260


UN S S 3 12 +


UNS S312+

ith its relate press-re press-re an temperat-re ratings. The above above ball valve w the limitation state in the N/'% " 01 stanars. chlori chlorie e conten contentt of the servic service e 5-i 5-i since since these these materia materials ls is having having a st menation base on service temperat-re press-re an 5-i compatib eat insert* insert* is recommen recommene e for for irty irty 5-i 5-i applicat application ion s-ch s-ch as as m-ltipha m-ltiphas s menation base on service temperat-re press-re an 5-i compatib ion89sthash.n-;<,.p-f

-ally -all y as asse semb mble le  in tw two o pi piec eces es or th thrree pi piec eces es bo boy y. %a %ach ch pa part rt of th the e bo boy y is as ass s forge an then assemble together. together. This constr-ction will minimiGe a efect vantage of the sie entry type is its fast elivery time from almost all venors efa-lt choice to specify a ball valve type at ata sheet.

li4e a glo li4e globe be va valve lve tha thatt has bo boy y an bon bonnet net e ecep ceptt the tri trim m par partt -ti -tiliG liGe e a bal balll t e aiti aitiona onall NB% tes testt to ma4 ma4e e s-re s-re that that the there re is is no efe efect ct fro from m the the casti casting ng pro proc c . Ther Therefo efore re it its s very very co commo mmon n to to -se -se top ent entry ry bal balll valv valves es at hig high h pre press ss-r -re e appl applic ic

ts constr-ction constr-ction that allow minimal threa connection so so that it will also minimiG htreliable sealingconvenience for operation an maintenanceopen an close

t the therre ar are no no le lea4 pat aths hs thr hro o-g -gh h bo bolt co conn nnec ecti tio on etc etc.. Et Ets s not not po poss ssib ible le to o ma maii not epecte s-ch as gas transmission s-bsea application etc.

Top T op entry ball valve

#sa"e So-r7Iyrocarbons So-r7Iyrocarbons ?lycol ,ro-ce water /mines 'lose Brain =ash =ater >resh =ater ,otable =ater Enstr-ment /ir Utility /ir Nitrogen ;-be #il Seal #il ;N? &'ryogenic Services* 'orrosive =et7So-r Iyrocarbons ,ro-ce =ater 'lose Brains #pen Brains Bec4 Brains Sea =ater >irewater >irewater

So-r K 'orrosive Iyrocarbon Sea =ater =ater

So-r K 'orrosive #pen Brains Bec4 Brains Sea =ater >irewater

aterial selection is for information an inicative only. only. ict limitation to -se -ner s-ch conitions. ility. well 5-i cr-e oil etc or any application that the seat insert material cant ility.

emble by a bolt8st- F-st li4e Foining a two piece of 5anges. hat ca-sing from a casting valves. Sie entry ball valves are rather than a casting pro-ct that still nees some aitional

pe. Et comprises a one single boy. Us-ally top entry ball ess. The top entry ball valves -s-ally -se at an application ation that reH-ire in7freH-ent maintenances s-ch as IE,,S

possible lea4 path. Top entry ball valve avantages also -ic4lyas well as start an close 5eibly.

ntenance for the valve in the Jel. This wele boy ball

=ele =el e boy ball valve

e -se anymore -e to very abrasives or high temperat-re services.

Typical Ball Valve Material Selection

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